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author | 2011-05-18 14:42:35 +0100 | |
---|---|---|
committer | 2011-05-19 16:15:05 -0700 | |
commit | 7df86302f4258764a3b8b1d63848dab3aa292654 (patch) | |
tree | 65820fa745852f1cdb1a692ec97f6fc5881dc021 /drivers/staging/iio | |
parent | staging:iio: ring core cleanups + check if read_last available in lis3l02dq (diff) | |
download | linux-7df86302f4258764a3b8b1d63848dab3aa292654.tar.gz linux-7df86302f4258764a3b8b1d63848dab3aa292654.tar.bz2 linux-7df86302f4258764a3b8b1d63848dab3aa292654.zip |
staging:iio:accel:lis3l02dq make write_reg_8 take value not a pointer to value.
Silliness that has been there a long time.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq.h | 2 | ||||
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_core.c | 30 | ||||
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 10 |
3 files changed, 21 insertions, 21 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq.h b/drivers/staging/iio/accel/lis3l02dq.h index 94d98695995c..18b23acfb6f4 100644 --- a/drivers/staging/iio/accel/lis3l02dq.h +++ b/drivers/staging/iio/accel/lis3l02dq.h @@ -170,7 +170,7 @@ int lis3l02dq_spi_read_reg_8(struct iio_dev *indio_dev, int lis3l02dq_spi_write_reg_8(struct iio_dev *indio_dev, u8 reg_address, - u8 *val); + u8 val); int lis3l02dq_disable_all_events(struct iio_dev *indio_dev); diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index 6b5414c913ff..942139a02ed7 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -82,14 +82,14 @@ int lis3l02dq_spi_read_reg_8(struct iio_dev *indio_dev, **/ int lis3l02dq_spi_write_reg_8(struct iio_dev *indio_dev, u8 reg_address, - u8 *val) + u8 val) { int ret; struct lis3l02dq_state *st = iio_priv(indio_dev); mutex_lock(&st->buf_lock); st->tx[0] = LIS3L02DQ_WRITE_REG(reg_address); - st->tx[1] = *val; + st->tx[1] = val; ret = spi_write(st->us, st->tx, 2); mutex_unlock(&st->buf_lock); @@ -232,14 +232,14 @@ static int lis3l02dq_write_raw(struct iio_dev *indio_dev, return -EINVAL; sval = val; reg = lis3l02dq_axis_map[LIS3L02DQ_BIAS][chan->address]; - ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, (u8 *)&sval); + ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, sval); break; case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE): if (val & ~0xFF) return -EINVAL; uval = val; reg = lis3l02dq_axis_map[LIS3L02DQ_GAIN][chan->address]; - ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, &uval); + ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, uval); break; } return ret; @@ -367,7 +367,7 @@ static ssize_t lis3l02dq_write_frequency(struct device *dev, ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_1_ADDR, - &t); + t); error_ret_mutex: mutex_unlock(&indio_dev->mlock); @@ -389,7 +389,7 @@ static int lis3l02dq_initial_setup(struct iio_dev *indio_dev) /* Write suitable defaults to ctrl1 */ ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_1_ADDR, - &val); + val); if (ret) { dev_err(&st->us->dev, "problem with setup control register 1"); goto err_ret; @@ -397,7 +397,7 @@ static int lis3l02dq_initial_setup(struct iio_dev *indio_dev) /* Repeat as sometimes doesn't work first time?*/ ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_1_ADDR, - &val); + val); if (ret) { dev_err(&st->us->dev, "problem with setup control register 1"); goto err_ret; @@ -418,7 +418,7 @@ static int lis3l02dq_initial_setup(struct iio_dev *indio_dev) val = LIS3L02DQ_DEFAULT_CTRL2; ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_2_ADDR, - &val); + val); if (ret) { dev_err(&st->us->dev, "problem with setup control register 2"); goto err_ret; @@ -427,7 +427,7 @@ static int lis3l02dq_initial_setup(struct iio_dev *indio_dev) val = LIS3L02DQ_REG_WAKE_UP_CFG_LATCH_SRC; ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_WAKE_UP_CFG_ADDR, - &val); + val); if (ret) dev_err(&st->us->dev, "problem with interrupt cfg register"); err_ret: @@ -564,7 +564,7 @@ int lis3l02dq_disable_all_events(struct iio_dev *indio_dev) control &= ~LIS3L02DQ_REG_CTRL_2_ENABLE_INTERRUPT; ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_2_ADDR, - &control); + control); if (ret) goto error_ret; /* Also for consistency clear the mask */ @@ -577,7 +577,7 @@ int lis3l02dq_disable_all_events(struct iio_dev *indio_dev) ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_WAKE_UP_CFG_ADDR, - &val); + val); if (ret) goto error_ret; @@ -623,7 +623,7 @@ static int lis3l02dq_write_event_config(struct iio_dev *indio_dev, if (changed) { ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_WAKE_UP_CFG_ADDR, - &val); + val); if (ret) goto error_ret; control = val & 0x3f ? @@ -631,7 +631,7 @@ static int lis3l02dq_write_event_config(struct iio_dev *indio_dev, (control & ~LIS3L02DQ_REG_CTRL_2_ENABLE_INTERRUPT); ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_2_ADDR, - &control); + control); if (ret) goto error_ret; } @@ -750,7 +750,7 @@ static int lis3l02dq_stop_device(struct iio_dev *indio_dev) mutex_lock(&indio_dev->mlock); ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_1_ADDR, - &val); + val); if (ret) { dev_err(&st->us->dev, "problem with turning device off: ctrl1"); goto err_ret; @@ -758,7 +758,7 @@ static int lis3l02dq_stop_device(struct iio_dev *indio_dev) ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_2_ADDR, - &val); + val); if (ret) dev_err(&st->us->dev, "problem with turning device off: ctrl2"); err_ret: diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index c8f29bc73f68..1c208d268c73 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -220,12 +220,12 @@ __lis3l02dq_write_data_ready_config(struct device *dev, bool state) /* The double write is to overcome a hardware bug?*/ ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_2_ADDR, - &valold); + valold); if (ret) goto error_ret; ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_2_ADDR, - &valold); + valold); if (ret) goto error_ret; st->trigger_on = false; @@ -243,7 +243,7 @@ __lis3l02dq_write_data_ready_config(struct device *dev, bool state) st->trigger_on = true; ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_2_ADDR, - &valold); + valold); if (ret) goto error_ret; } @@ -382,7 +382,7 @@ static int lis3l02dq_ring_postenable(struct iio_dev *indio_dev) return -EINVAL; ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_1_ADDR, - &t); + t); if (ret) goto error_ret; @@ -412,7 +412,7 @@ static int lis3l02dq_ring_predisable(struct iio_dev *indio_dev) ret = lis3l02dq_spi_write_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_1_ADDR, - &t); + t); error_ret: return ret; |